Oldsmobile Big Block V8 Dual Plane Air Gap Aluminum Intake Manifold - Polished
Oldsmobile Big Block V8 Dual Plane Air Gap Aluminum Intake Manifold - Polished
SKU: SKU: 87551P
Low stock

Product Details
Features
- Fits Oldsmobile big block V8 engines
- Composed of heat dissipating 6061-T6 aluminum
- Dual plane air gap design improves airflow and performance
Description
TSP's dual-plane air gap intake manifold for the Big Block Oldsmobile V8 is ideal for high-performance applications. Its improved design is complimented by an open area under the plenum. This feature ensures less heat transfer from the engine, meaning the air/fuel charge will be cooler and produce more power and torque. Producing power and torque comparable to single-plane manifolds, it improves drivability and throttle response like other dual-planes and performs best between 1,500 and 6,500 rpm. It is cast from lightweight aluminum and features a relatively low profile for great hood clearance.
Specs
| Basic Operating RPM Range | 1,500-6,500 RPM |
| Carburetor Flange Style | 4150 Square Bore |
| Carburetor Quantity | 1 |
| Center Maximum Height | 5.540 in. |
| CNC Ported | No |
| Color | Polished |
| Deck Height | Standard |
| EGR | No |
| Front Maximum Height | 5.040 in. |
| Fuel System Type | Carbureted |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Intake Port Shape | Rectangle |
| Material | Aluminum |
| Rear Maximum Height | 6.040 in. |
| Single Or Dual Plane Type | Dual Plane |
Fitment
COMPATIBLE WITH
OLDSMOBILE V8
• 6.6 L / 400 in3
• 7.0 L / 425 in3
• 7.5 L / 455 in3
Emissions Notice
This Top Street Performance (TSP) product is designed for racing and off-road competition use only. It is not legal for use on public roads or emissions-controlled vehicles and does not comply with federal, state, or local emissions regulations. The buyer assumes all responsibility for legal use and installation.
What is a Emissions-Controlled Vehicle?
"An emissions-controlled vehicle is any vehicle equipped with a factory-installed emissions control system designed to reduce air pollution. These systems include catalytic converters, oxygen sensors, EGR (Exhaust Gas Recirculation) valves, and diesel particulate filters (DPF). Most vehicles manufactured after 1975 are considered emissions-controlled and must comply with federal and state emissions laws when used on public roads."
Oldsmobile Big Block V8 Dual Plane Air Gap Aluminum Intake Manifold - Polished
TSP's dual-plane air gap intake manifold for the Big Block Oldsmobile V8 is ideal for high-performance applications. Its improved design is complimented by an open area under the plenum. This feature ensures less heat transfer from the engine, meaning the air/fuel charge will be cooler and produce more power and torque. Producing power and torque comparable to single-plane manifolds, it improves drivability and throttle response like other dual-planes and performs best between 1,500 and 6,500 rpm. It is cast from lightweight aluminum and features a relatively low profile for great hood clearance.
Compatible with:
OLDSMOBILE V8
• 6.6 L / 400 in3
• 7.0 L / 425 in3
• 7.5 L / 455 in3
| Basic Operating RPM Range | 1,500-6,500 RPM |
| Carburetor Flange Style | 4150 Square Bore |
| Carburetor Quantity | 1 |
| Center Maximum Height | 5.540 in. |
| CNC Ported | No |
| Color | Polished |
| Deck Height | Standard |
| EGR | No |
| Front Maximum Height | 5.040 in. |
| Fuel System Type | Carbureted |
| Gasket Or Seal Included | No |
| Grade Type | Performance |
| Intake Port Shape | Rectangle |
| Material | Aluminum |
| Rear Maximum Height | 6.040 in. |
| Single Or Dual Plane Type | Dual Plane |